Dayco 72706 Radiator Coolant Hose - Upper
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Dayco
 Curved Radiator Hose

Dayco 72706 Radiator Coolant Hose - Upper

Brand Dayco 72706
Position Upper
Material Epdm
Color Black
End 1 Inside Diameter 1 1/4
End 2 Inside Diameter 1 1/4
End 3 Inside Diameter 7/8
End 4 Inside Diameter 5/8
Contains Heat Shield N
Contains Protective Sleeve Y
End 1 Outside Diameter 1 9/16
End 2 Outside Diameter 1 9/16
End 3 Outside Diameter 1 1/8
End 4 Outside Diameter 29/32
End 5 Inside Diameter 5/8
End 5 Outside Diameter 29/32
Hose Type Branched hose
SAE Specification Sae j20r4 class d-1, sae j1684 type ec
Trunk Height 24 1/2
Product line Curved Radiator Hose
Fits Volvo · 46 vehicles

Curved hose design. Routes coolant smoothly through a branched layout.

EPDM construction. Resists heat and coolant exposure for dependable service.

Protective sleeve included. Adds extra abrasion protection where the hose needs it.

Cross-references ACDelco 27047X, Duralast E72706 and Gates 23744 for the same application. See all 5.

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Not what you need? See all Radiator Coolant Hose options

Dayco 72706 Curved Radiator Hose

Dayco 72706 is a branched radiator coolant hose built from EPDM for cooling-system service on select Volvo applications. This curved radiator hose uses a protective sleeve and follows the OE-style routing needed for upper hose replacement on Volvo C30, C70, S40, and V50 models.

Key Features

  • EPDM construction for coolant-hose durability
  • Black finish for a clean OE-style appearance
  • Branched hose design with multiple formed ends
  • Protective sleeve included; heat shield not included
  • Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Dayco 72706 radiator hose dimensions include 1 1/4 in., 7/8 in., and 5/8 in. inside diameters at the branched ends

Product Details

This Dayco Curved Radiator Hose line is engineered for formed coolant routing where a straight hose will not match the factory path. Part number 72706 is a branched upper radiator hose with a 24 1/2 in. trunk height and molded end sizing that supports proper connection points in the cooling system. It cross-references Volvo 30723082 for the same application.

Compatible With select Volvo cooling-system applications, this hose fits 2007-2013 Volvo C30, upper; 2006-2013 Volvo C70, upper; 2004-2011 Volvo S40, upper; and 2005-2011 Volvo V50, upper. Use Dayco 72706 when replacing a worn or damaged upper radiator hose on these vehicles.

Common Problems This Part Can Address

  • Coolant leaks from cracked or aged hose material
  • Softening, swelling, or collapse of the upper radiator hose
  • Improper fit from a hose that does not follow the factory curve
  • Cooling-system service needs after hose deterioration
  • Replacement of a branched hose with multiple formed connections

Installation Notes and Tips

Inspect all mating necks, clamps, and nearby cooling-system components before installation. Confirm the hose routing matches the original upper hose path and verify each end seats fully on the correct connection point. After installation, refill and bleed the cooling system according to the vehicle service procedure and check for leaks at operating temperature.

Quality Assurance

Dayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent material and dimensional standards for coolant-hose service.

Related reading

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2013VolvoC30Automatic2.5LL5UpperCurved Radiator Hose
2013VolvoC70—2.5LL5UpperCurved Radiator Hose
2012VolvoC30Automatic2.5LL5UpperCurved Radiator Hose
2012VolvoC70—2.5LL5UpperCurved Radiator Hose
2011VolvoC30Automatic2.5LL5UpperCurved Radiator Hose
2011VolvoC70—2.5LL5UpperCurved Radiator Hose
2011VolvoS40—2.5LL5UpperCurved Radiator Hose
2011VolvoV50———UpperCurved Radiator Hose
2010VolvoC30—2.4LL5UpperCurved Radiator Hose
2010VolvoC30Automatic2.5LL5UpperCurved Radiator Hose
2010VolvoC70Automatic2.5LL5UpperCurved Radiator Hose
2010VolvoS40—2.4LL5UpperCurved Radiator Hose
2010VolvoS40—2.5LL5UpperCurved Radiator Hose
2010VolvoV50—2.4LL5UpperCurved Radiator Hose
2010VolvoV50—2.5LL5UpperCurved Radiator Hose
2009VolvoC30—2.4LL5UpperCurved Radiator Hose
2009VolvoC30Automatic2.5LL5UpperCurved Radiator Hose
2009VolvoC70Automatic2.5LL5UpperCurved Radiator Hose
2009VolvoS40—2.4LL5UpperCurved Radiator Hose
2009VolvoS40—2.5LL5UpperCurved Radiator Hose
2009VolvoV50—2.4LL5UpperCurved Radiator Hose
2009VolvoV50—2.5LL5UpperCurved Radiator Hose
2008VolvoC30Automatic2.5LL5UpperCurved Radiator Hose
2008VolvoC70Automatic2.5LL5UpperCurved Radiator Hose
2008VolvoS40—2.4LL5UpperCurved Radiator Hose
2008VolvoS40Automatic2.5LL5UpperCurved Radiator Hose
2008VolvoV50—2.4LL5UpperCurved Radiator Hose
2008VolvoV50—2.5LL5UpperCurved Radiator Hose
2007VolvoC30—2.4LL5UpperCurved Radiator Hose
2007VolvoC30Automatic2.5LL5UpperCurved Radiator Hose
2007VolvoC70Automatic2.5LL5UpperCurved Radiator Hose
2007VolvoS40—2.4LL5UpperCurved Radiator Hose
2007VolvoS40Automatic2.5LL5UpperCurved Radiator Hose
2007VolvoV50—2.4LL5UpperCurved Radiator Hose
2007VolvoV50Automatic2.5LL5UpperCurved Radiator Hose
2006VolvoC70—2.5LL5UpperCurved Radiator Hose
2006VolvoS40—2.4LL5UpperCurved Radiator Hose
2006VolvoS40—2.5LL5UpperCurved Radiator Hose
2006VolvoV50—2.4LL5UpperCurved Radiator Hose
2006VolvoV50Automatic2.5LL5UpperCurved Radiator Hose
2005VolvoS40Automatic2.4LL5UpperCurved Radiator Hose
2005VolvoS40Automatic2.5LL5UpperCurved Radiator Hose
2005VolvoV50—2.4LL5UpperCurved Radiator Hose
2005VolvoV50Automatic2.5LL5UpperCurved Radiator Hose
2004VolvoS40—2.4LL5UpperCurved Radiator Hose
2004VolvoS40—2.5LL5UpperCurved Radiator Hose
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 27047XDuralast — E72706Gates — 23744NAPA — 16432Volvo — 30723082